Download iOS 16.3 (20D47) for iPhone 11 Pro Max

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone12,5
iOS Version 16.3
Release Date 2023-01-23
Update Date 2023-01-14
Sha1sum
a2eb580ef394be556955a6682693c087aa2ae478
Sha256sum
f63af1bbd35382f78e795c7361d4024fb8a5f0fbb23ed702187a3876e5b82c65
md5sum
ea73612ccf494723c24095708b171ae8
Size 5.86 GB
FileName
iPhone12,3,iPhone12,5_16.3_20D47_Restore.ipsw
Status

Download IPSW (5.86GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

This update includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222